compilation

hi all:

need your experts' opinions, i tried to compile customized kernel for 8.3 but failed miserably:

linking kernel.debug
dcons_crom.o(.text+0x388): In function `dcons_crom_post_busreset':
/usr/src/sys/dev/dcons/dcons_crom.c:145: undefined reference to `crom_add_chunk'
dcons_crom.o(.text+0x3a0):/usr/src/sys/dev/dcons/dcons_crom.c:146: undefined reference to `crom_add_entry'
dcons_crom.o(.text+0x3be):/usr/src/sys/dev/dcons/dcons_crom.c:147: undefined reference to `crom_add_simple_text'
dcons_crom.o(.text+0x3d6):/usr/src/sys/dev/dcons/dcons_crom.c:148: undefined reference to `crom_add_entry'
dcons_crom.o(.text+0x3f7):/usr/src/sys/dev/dcons/dcons_crom.c:149: undefined reference to `crom_add_simple_text'
dcons_crom.o(.text+0x412):/usr/src/sys/dev/dcons/dcons_crom.c:150: undefined reference to `crom_add_entry'
dcons_crom.o(.text+0x430):/usr/src/sys/dev/dcons/dcons_crom.c:151: undefined reference to `crom_add_entry'
dcons_crom.o(.text+0x467):/usr/src/sys/dev/dcons/dcons_crom.c:128: undefined reference to `crom_add_entry'
dcons_crom.o(.text+0x485):/usr/src/sys/dev/dcons/dcons_crom.c:129: undefined reference to `crom_add_entry'
umass.o(.text+0xf9): In function `umass_detach':
/usr/src/sys/dev/usb/storage/umass.c:2180: undefined reference to `xpt_bus_deregister'
umass.o(.text+0x120):/usr/src/sys/dev/usb/storage/umass.c:2183: undefined reference to `cam_sim_free'
umass.o(.text+0xcfd): In function `umass_std_transform':
/usr/src/sys/dev/usb/storage/umass.c:3018: undefined reference to `xpt_done'
umass.o(.text+0xd1c):/usr/src/sys/dev/usb/storage/umass.c:3022: undefined reference to `xpt_done'
umass.o(.text+0xd8a): In function `umass_cam_quirk_cb':
/usr/src/sys/dev/usb/storage/umass.c:2733: undefined reference to `xpt_done'
umass.o(.text+0xe13): In function `umass_command_start':
/usr/src/sys/dev/usb/storage/umass.c:1611: undefined reference to `xpt_done'
umass.o(.text+0xf48): In function `umass_cam_sense_cb':
/usr/src/sys/dev/usb/storage/umass.c:2707: undefined reference to `xpt_done'
umass.o(.text+0xf92):/usr/src/sys/dev/usb/storage/umass.c:2714: more undefined references to `xpt_done' follow
umass.o(.text+0x245e): In function `umass_cam_action':
/usr/src/sys/dev/usb/storage/umass.c:2497: undefined reference to `cam_calc_geometry'
umass.o(.text+0x2466):/usr/src/sys/dev/usb/storage/umass.c:2498: undefined reference to `xpt_done'
umass.o(.text+0x24d2):/usr/src/sys/dev/usb/storage/umass.c:2508: undefined reference to `xpt_done'
umass.o(.text+0x2556):/usr/src/sys/dev/usb/storage/umass.c:2518: undefined reference to `xpt_done'
umass.o(.text+0x2d86): In function `umass_attach':
/usr/src/sys/dev/usb/storage/umass.c:2115: undefined reference to `cam_simq_alloc'
umass.o(.text+0x2dd5):/usr/src/sys/dev/usb/storage/umass.c:2119: undefined reference to `cam_sim_alloc'
umass.o(.text+0x2de7):/usr/src/sys/dev/usb/storage/umass.c:2132: undefined reference to `cam_simq_free'
umass.o(.text+0x2e4c):/usr/src/sys/dev/usb/storage/umass.c:2141: undefined reference to `xpt_bus_register'
*** Error code 1

Stop in /usr/obj/usr/src/sys/giraffe.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.



any help would be greatly appreciated.

_dave